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Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Hydrogenation Method of Styrene-butadiene-styrene Block Copolymer. This invention was developed by Zhao Ying, Zhang Guojuan and Wang Chenjing.
T..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Jiangsu Aodong High New Material Technology has submitted a patent application for High-pressure-resistant Microporous Filtering Membrane Folding Type Filter for Purifying Industrial Gas. Xing Ling, Yuan Leilei and He Zhijun developed the invention.
The patent application number is CN202511502878 20251021..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Nanjing University of Technology patent application for Application of Mo Atom Doped MFI Molecular Sieve Membrane in CO2/H2 Separation. Gu Xuehong, Peng Li, Cen Shumin and Shi Yi developed the invention.
The patent application number is CN2025112337..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd patent application for Carbon Dioxide Trapping System and Method for Reducing Energy Consumption in Carbon Dioxide Trapping Process. This ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Xi'an TPRI Boiler Environmental Protection Engineering has submitted a patent application for Ionic Liquid for Capturing Carbon Dioxide. This invention was developed by Liu Yiyun, Jia Linquan, Meng Yi, Zhou Yuxing, Li Lincong, Song Shilin and Liu Xipu.
The patent application number is CN202511117245 20250..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published PetroChina patent application for Polyethylene Resin Composition, Preparation Method Thereof and Injection Molding or Compression Molding Product. The invention was developed by Du Bin, Xu Qiang, Gao Yuan, Li Rongbo, Huang Weihuan, Sun Xin, Kang Jingy..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Active Nano Viscosity Reducer as Well as Preparation Method and Application Thereof. This invention was developed by Yao Xiutian, Sun Dexu, Song Qingxin, Zhao Wenxun, Li Hui..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Weishi Energy Technology has sought patent for Gas Cylinder Light-heat Dual-curing Forming System and Forming Method and Gas Cylinder. This invention was developed by Zhang Xinchao, Chen Weijun, Chen Junyan and Xue Hailong.
The patent application number is CN202410618346 20240517. The patent publication n..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China University of Petroleum, East China and Shandong Zhongshi Tanke Energy Dev Co Ltd patent application for Foamed Cement Channeling Sealing System and Preparation Method Thereof. This invention was developed by Zhang Chao, Zhang Zheng, Li Zhaomin, ..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Saudi Arabian Oil Company has filed a patent application for Apparatus and Method for Continuous Milling and Mixing. This invention was developed by Zhu Guanghui and Saloomi Khaled.
The patent application number is US202418895078 20240924. The patent publication number is US20260084260 (A1). Internationa..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Chevron Tool Co Ltd has filed a patent application for Guide Device for Drilling Tool. This invention was developed by Chen Ming-hui and Lai Ching-ling.
The patent application number is US202418894626 20240924. The patent publication number is US20260084224 (A1). International Patent Classification cod..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Mitsubishi Heavy Industries has filed a patent application for Carbon Dioxide Removal System. This invention was developed by Doi Shunya, Tsukamoto Taisuke, Ogawa Naoki, Morinaka Masaki, Maruta Sayaka, Menjo Rieko and Matsumoto Hiroki.
The patent application number is US202519332716 20250918. The paten..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Mitsubishi Heavy Industries has applied United States patent for Carbon Dioxide Recovery Apparatus and Carbon Dioxide Recovery Method. Onuki Takuro, Inui Masayuki, Katsuki Masatoshi, Tsujiuchi Tatsuya, Yonekawa Takahito, Matsuo Takeshi and Kosugi Yutaka developed it.
The patent application number is US..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Saudi Arabian Oil Company has filed a patent application for Susceptor Heat Induction for Water-oil Separation. This invention was developed by Shariff Maher Maqbool and Aljama Hassan A.
The patent application number is US202418897118 20240926. The patent publication number is US20260084078 (A1). Interna..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Zhejiang University has submitted a patent application for Full-automatic Peaceful Treatment Equipment with Carbon Dioxide Recycling Function. This invention was developed by Zhang Xuliang, Chen Xiaojuan and Li Wei.
The patent application number is CN202511371625 20250924. The patent publication number is..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Packer Metal Sealing Element Assembling Device. This invention was developed by Cai Meng, Wang Jinyou, Li Junliang, Zhao Yize, Cheng Jing, Xu Yongquan, Zhang Xiaochuan, Gong Leilei, Ren Baojing and ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- PetroChina has submitted a patent application for Internal Electron Donor Compound and Preparation Method and Application Thereof. Zhang Wei, Lin Long, Lei Junyu, Wang Kefeng, Chen Shangtao, Zhang Mingge, Yi Jianjun, Hao Haijun, Xie Tianhui and Jia Jianguang developed the invention.
The patent application n..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Suzhou Jiumu Hydraulic Cylinder Manufacturing has filed a patent application for Edge Grinding Machining Device for Sealing Ring of Cylinder Barrel of Hydraulic Cylinder. This invention was developed by Feng Hui, Wang Hui, Jang Ki-sung and Lv Yuan.
The patent application number is CN202511125651 20250812. T..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Production Method and Device for Preparing Ammonium/alkali by Microreactor. The invention was developed by Wang Yilin, Zhang Yue, Wang Qingji, Zhang ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Modified Kaolin as Well as Preparation Method and Application Thereof. The invention was developed by Liu Kangyu, He Jinlong and Zhang Tongwang.
The..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China University of Petroleum, East China has submitted a patent application for Two-dimensional Nano-carbon Quantum Chip Based on Oxidation Cutting and Preparation Method and Application of Two-dimensional Nano-carbon Quantum Chip. This invention was developed by Wu Yining, Xie Qian, Dai Caili, Yuan Bin, Le..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published Shell USA patent application for Method for Predicting a CO2 Storage Risk Assessment. The invention was developed by Lu Ligang, Chen Jie, Folmar Ilyana, Dong Zexuan, Su Qiushuo and Guedes Dos Santos Luiz Fernando.
The patent application number is US2024189..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Schlumberger Technology has filed a patent application for Geographic Data Visualization Techniques. This invention was developed by Scollard Aaron, Dorrington Tracy, Mukherjee Ranadeep, Loucks Steven, Narayanan Alagappan, Alvarado Daniel and Magos Brandon Valtierra.
The patent application number is US20..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Blue-shift of Resonance Frequency to Detect Fluid Channel Behind Cemented Casing. This invention was developed by Ge Yao, Fanini Otto and Araujo Frederico Heloui De.
The patent application number is US2025194..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Automated Machine Learning Fault Modeling with Grouping. Laverne Thomas Guillaume and Levannier Arnaud developed the invention.
The patent application number is US202219112667 20220919. The patent publication num..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Schlumberger Technology has filed a patent application for Systems and Methods for Analyzing Uncertainty and Sensitivity of Fault Populations. This invention was developed by Borgos Hilde Grude.
The patent application number is US202319112252 20230829. The patent publication number is US20260086256 (A1)...
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Saudi Arabian Oil Company has submitted a patent application for Method of Robust Surfactant Screening for Foam Applications. Almajid Muhammad M, Alyousif Zuhair, Ayirala Subhash C and Alswaie Othman developed the invention.
The patent application number is US202519408061 20251203. The patent publication..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Jilin University patent application for Method for Inducing Micro-awakening Animal Model by Carbon Dioxide. This invention was developed by Yuan Haibo, Zhang Zhengjiao, Zhang Chunxiao, Wang Mengjuan and Lan Xiaoxin.
The patent application number is ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Tangshan Linde Rail Transp Equipment Co Ltd patent application for Air Circulation Equipment for High-speed Rail Toilet. The invention was developed by Yang Yongchun, Liu Hejuan, Xu Xinbo and Chen Chengguang.
The patent application number is CN2025..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Energy-saving Poly-generation Acid Gas Removal Technology Matched with Coal Water Slurry Gasification Device. Xu Renchun, Wang Jing, Sh..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Energy-saving Poly-generation Acid Gas Removal Process Matched with Coal Water Slurry Gasification Device. This invention was developed..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Poly-generation Acid Gas Removal Method and Device Matched with Coal Water Slurry Gasification Device. Xu Renchun, Hu Junsheng, Shi Xia..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Low-temperature Methanol Washing Flash Evaporation and Reabsorption Technology Matched with Pulverized Coal Gasification Device. Xu Ren..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Poly-generation Low-temperature Methanol Washing Process Matched with Pulverized Coal Gasification Device. The invention was developed..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Poly-generation Acid Gas Removal Technology Matched with Coal Water Slurry Gasification Device. Xu Renchun, Zeng Pingsheng, Shen Boling..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Energy-saving Poly-generation Synthesis Gas Purification Method and Device Matched with Pulverized Coal Gasification Device. Xu Renchun..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received PetroChina and PetroChina Fuel Oil Company Ltd patent application for Petroleum-based Binder Asphalt as Well as Preparation Method and Application Thereof. Tong Peipei, Huang Xiaoqiao, Huang Honghai, Shi Jingtao and Li Jun developed the invention.
T..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China University of Petroleum, Beijing has sought patent for Coordination Ion Enhanced Sand-carrying Fracturing Fluid System as Well as Preparation Method and Application Thereof. This invention was developed by Yao Erdong, Bai Hao, Zhou Fujian, Liu Xinlei, Ding Zhiyuan, Zhang Kun, Wu Junlin, Yu Sen, Zhang S..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Amphiphilic Ti3c2tx-based Flexible Nanosheet Oil-displacing Agent and Preparation Method Thereof. The invention was developed by Tang Lei, Wu Chunping, Ye Zhongbin, Shi Wei, Zheng Xuecheng, Zhu Yua..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Oil-soluble Viscosity Reducer Composition, Preparation Method and Application Thereof, and Method for Reducing Viscosity of Thickened Oil. This inventio..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- PetroChina has sought patent for Low-activity Brine-based Drilling Fluid and Preparation Method Thereof. This invention was developed by Ma Pingping, Xiong Kaijun, Wang Guangcai, Liu Wancheng, Zheng Jiangbo, Huang Yong, Wang Feng, Chen Xiangming, Kong Fanling, Yao Luwen and Zhu Liang.
The patent application..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Phase-change Microcapsule Thermal Insulation Material for Drilling Fluid for Offshore Oil and Gas Drilling and Preparation and Application Thereof. Wang Jintang, Xu Jiaqi, Liao Bo, Lyu Ka..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Sinosteel Equipment & Engineering patent application for Trace Oil Flotation Reagent Feeding Device. The invention was developed by Ma Jiawei, Li Ye, Mou Shanwen and Chen Xue.
The patent application number is CN202511500280 20251020. The patent pub..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- PetroChina; Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp has submitted a patent application for Multi-stage Serial and Parallel Gas-liquid Micro-reaction System and Method for Preparing Ammonium/alkali by Using Multi-stage Serial and Parallel Gas-liquid Micro-reaction System. Wang Yilin, Z..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) patent application for Macroporous Distribution Plate with Three-dimensional Structure. The invention was developed by Wang Wei, Zhang Liang, Tan Keren and Lin Wei.
The patent applicatio..
Oil & Gas
| Sun 29 Mar 2026
Alexandria, March 30 -- Canon has submitted a patent application for Display Device. Komazawa Akihito developed the invention.
The patent application number is US202519325925 20250911. The patent publication number is US20260090206 (A1). International Patent Classification codes are H10K39/34 and H10K59/121. Cooperative Paten..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Zenrg Services LLC has submitted a patent application for Systems and Methods for Recovery of Hydrocarbon Liquids in Oil and Gas Pipelines. This invention was developed by Edwards Sam, Chandler Joe, Brasier Cameron and Williams Ronald.
The patent application number is US202519335430 20250922. The paten..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Schlumberger Technology has submitted a patent application for Motor Bearing with Anisotropic Support Stiffness. This invention was developed by Mahadevan Pradeep.
The patent application number is US202519339768 20250925. The patent publication number is US20260085721 (A1). International Patent Classific..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published IFP Energies Now and OneSubsea patent application for Compression or Pumping Device Comprising a Means of Reducing the Tangential Velocity of the Clearance Flow. The invention was developed by Moenne Loccoz Victor, Dupoiron Marine, Naanouh Paul-peter, Gunders..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Downhole Caliper System and Method. Becker Florian and Perrin Cedric developed the invention.
The patent application number is US202418891044 20240920. The patent publication number is US20260085608 (A1). Interna..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published BP Exploration Operating patent application for Active Cooling Methods and Systems for Downhole Tools. The invention was developed by Wee Joseph K S, Nicolle Andre De Garis and Goya Alan Agurto.
The patent application number is US202519330082 20250916. The p..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Systems and Methods for Em-assisted In-situ Biomining. This invention was developed by Heliot Denis, Leaungvongpaisan Gritsadapong, Xu Lina, Shampine Rod William, Bhome Amol and Hsu Kai.
The patent application nu..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has released ConocoPhillips patent application for Real-time Analysis and Prediction Using Integrated Data (rapid) for Fracture Driven Interaction (FDI) Diagnostics. This invention was developed by Li Zhengxue, Swan Herbert, Macy Brian K, Williams Brandon and Snyder Jonath..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has released Hydril USA Distribution patent application for Multi-point Blade and Pocket Blade for a Shear Ram in a Blow-out Preventer. This invention was developed by Cook Connor.
The patent application number is US202519335820 20250922. The patent publication number is ..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Water Clarification Chemical Control System. Barskov Stanislav and Oubre Timothy developed the invention.
The patent application number is US202418892112 20240920. The patent publication number is US202600849..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published Sichuan Zhili Intelligent Energy Tech Co Ltd patent application for Battery Swapping Robot and Lifting Device Thereof. The invention was developed by Ll Liguo, Sun Songwei and Zhang Yuliang.
The patent application number is US202519407296 20251203. The pat..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published Sichuan Zhili Intelligent Energy Tech Co Ltd patent application for Battery Swapping Robot. The invention was developed by Ll Liguo, Sun Songwei and Zhang Yuliang.
The patent application number is US202519407287 20251203. The patent publication number is U..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Complex Microbial Inoculant with Polycyclic Aromatic Hydrocarbon and Petroleum Hydrocarbon Degradation Function and Application of Complex Microbia..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China University of Petroleum, East China has filed a patent application for Liquid Catalyst System for In-situ Conversion of Oil Shale as Well as Preparation Method and Application of Liquid Catalyst System. This invention was developed by Song Caina, Jin Jiafeng, Sun Jinsheng, Lyu Kaihe, Bai Yingrui, Huang..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released PetroChina patent application for Hydrotalcite-like Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Litao, Zhang Xiao, Zhang Xinyue, Wang Luhai, Liu Yindong, Zhang Bo, Li Jin, Song Haipeng and Wang Y..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China University of Petroleum, Beijing has submitted a patent application for Calcium-based Basic Catalyst as Well as Preparation Method and Application Thereof. Li Jiazhou, Zhang Yuming, Ren Xingzheng, Chen Zhewen and Zhang Wei developed the invention.
The patent application number is CN20251194792 2025080..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has received Weatherford Technology patent application for Liner Hanger for Debris-laden Environment. Bilwal Kapil and Kalb Frank D developed the invention.
The patent application number is US202418901127 20240930. The patent publication number is US20260085588 (A1). Inte..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has received Saudi Arabian Oil Company patent application for Heat Recovery from Condensed Steam in Gas-oil Separation Plant to Heat Crude Oil. Alserhani Almothanna A and Al-yami Ali A developed the invention.
The patent application number is US202418891575 20240920. The ..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Rain Carbon Inc has sought patent for Biochar Petroleum Coke Products and Methods. This invention was developed by Edwards Leslie, Hunt Maia, Sorensen Melissa and Hetzler Sabrina.
The patent application number is US202519338417 20250924. The patent publication number is US20260085244 (A1). Internationa..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Carbo Ceram Inc has submitted a patent application for Composite Diversion Particle Agglomeration. Lieng Thu, Roper Todd and Orekha Olatunji developed the invention.
The patent application number is US202519408813 20251204. The patent publication number is US20260085229 (A1). International Patent Class..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Energy-saving Poly-generation Synthesis Gas Purification Technology Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Wang Jieting, She..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- China Petroleum & Chemical Corp and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied United States patent for Lost-circulation Composition, Lost-circulation Material and Use Thereof. Li Daqi, Li Fan, Liu Jinhua, Jin Junbin, Chen Zengwei, Song Bitao, Zhang Dujie and Zhang Fengying ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Medium-pressure Flash Evaporation and Reabsorption Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Shi Chengliang, Liu Mi..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Acid Gas Removal Technology Matched with Coal Water Slurry Gasification Device. This invention was developed by Xu Renchun, Liu Limei, Liu Mingxin and Hu Junsh..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Acid Gas Flash Evaporation and Reabsorption Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zhu Ming, Liu Mingxin and Hu Juns..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have sought patent for Low-temperature Methanol Washing Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Shi Chengliang, Liu Mingxin and Hu Junsheng.
The paten..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Energy-saving Poly-generation Synthesis Gas Purification Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Wang Jing, Shi X..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Synthesis Gas Purification Technology Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zeng Pingsheng, Shen Boling..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Processing Technology of Naphthenic Base Raw Oil. This invention was developed by Sun Guoquan.
The patent application number is CN202410598003 20240515. The patent publication ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Combined Processing Method of Residual Oil. This invention was developed by Han Kunpeng, Sheng Qingqing, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
The patent application n..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method for Reducing Viscosity of Thick Oil and Thick Oil Viscosity Reducer. Wu Junwen, Huang Zhiwen, Zhang Rusheng and He Jiayuan developed it.
The patent application number is CN202410617558 ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composite Aerogel and Preparation Method Thereof. Wang Zhiqiang, Zou Liang, Xu Run, Li Chenghao, Liu Yanfang and Hou Jili developed the invention.
The patent application number is CN2024106..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyamic Acid, Polyimide and Preparation Method and Application Thereof. Jiang Tian, Cui Jing, Yang Yang, Liu Jingni, Zhang Peibin and Shen Chao developed the invention.
The patent ap..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Polyimide Solution, Polyimide Slurry and Preparation Method and Application Thereof. This invention was developed by Yang Yang, Li Yingcheng, Cui Jing, Zhang Peibin and Jiang Tian.
The patent applicat..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Forming Die and Method for Integral Elastic Centralizer. This invention was developed by Kong Bo, Ma Shankun, Yan Huashuai, Yan Sheng..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Polyester with Low Diethylene Glycol Content and Obtained Polyester. This invention was developed by Cao Minjian, Kuang Jun, Zhou Wenle and Dong Hailiang.
The pa..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for High-strength and High-toughness Polyglycolic Acid Grafted Copolymer as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zijun, Wang Hongxue, Zhou..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Composition and Olefin Polymerization Method. This invention was developed by Zhang Randi, Gou Qingqiang, Gao Rong, Zheng Gang, Lai Jingjing, Yue Qiang and An Kyung-yeon.
The ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Catalyst Component for Olefin Polymerization and Preparation Method Thereof. Liang Yun, Gou Qingqiang, Li Ying, Wang Bohan, Lin Wanxin, Wang Yi, Huang Ting, Cao Changwen, Zhang Ning..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Compound with Temperature-resistant and Calcium-magnesium-resistant Functions as Well as Preparation Method and Application Thereof. Zhong Jinpan, Wang Youqi, Zhu Yangwen, Zhou Yuanlong and Luo M..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Alkyl Polyether Oxidized Salicylanilide, Preparation Method of Alkyl Polyether Oxidized Salicylanilide, Imbibition Agent Composition, Oil Displacement Agent and Application of Oil Displacement A..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Compound with Leaking Stoppage Function, Bi-crosslinking Leaking Stoppage Gel and Preparation Method and Application of Bi-crosslinking Leaking Stoppage Gel. Chu Qi developed it.
The..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Novel Salt Cavern Hydrogen Storage Reservoir Shaft Cement and Preparation Method and Application Thereof. Pan Songqi, Wang Ziheng, He Linhua, Yuan Ming, Yang Xuan, Zhang Ziyu, Wang Shan and Gao Yuncong developed it.
..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- PetroChina and PetroChina Fuel Oil Company Ltd have submitted a patent application for Bulk Granular Colored Pouring Type Asphalt Mixture and Preparation Method Thereof. Huang Xiaoqiao, Du Mengya, Huang Honghai, Gao Guofa, Yan Dongpo, Liu Yan, Tong Peipei, Wang Xiaofeng and Jiang Yu developed the invention.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Synthesis Gas Purification Device and Method Matched with Pulverized Coal Gasification Device. Xu Renchun, Wang Jing, Shen Boling and Liu Mingxin developed the..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have sought patent for Low-temperature Methanol Washing Method and Device Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zeng Pingsheng, Li Wensheng and Shen Boling.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Acid Gas Removal Technology Matched with Pulverized Coal Gasification Device. Xu Renchun, Liu Limei, Liu Mingxin and Hu Junsheng developed the invention.
Th..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Poly-generation Acid Gas Removal Process Matched with Coal Water Slurry Gasification Device. This invention was developed by Xu Renchun, Zhu Ming, Liu Mingxin and Hu Junsheng.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical, Sinopec Zhongyuan Oilfield Company, Sinopec Zhongyuan Oilfield Puguang Branch and Sinopec Dazhou Natural Gas Purification Co Ltd have submitted a patent application for Foam Scrubbing Agent for Gathering and Transportation Pipeline of Sulfur-containing Gas Field. This invention wa..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Shale Oil Well Wax Precipitation Inhibitor Based on Fracturing Fluid Flowback and Preparation Method and Use Method Thereof. This invention was developed by Kang Yuyang, Zhu Suqing, ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Tin Dioxide Nanoparticle Water-phase Dispersion Liquid as Well as Preparation Method and Application Thereof. Wang Shuyang, Ji Wenxi, Zhang Longgui, Liu Zhongyuan, Cheng Xiafei, Pan Ming'ao, Zhan..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Modified Kaolin as Well as Preparation Method and Application Thereof. This invention was developed by Liu Kangyu, He Jinlong and Zhang Tongwang.
The patent application number is CN20241061..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Underwater Robot and Control Method Thereof. This invention was developed by Shi Yongjin, Li Mingchao, Sun K..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Acid and Alkali Resistant Composite Nanofiltration Membrane as Well as Preparation Method and Application Thereof. Zhang Yang, Liu Yiqun, Zhao Guoke, Pan Guoyuan, Li Yu, Zhao Muhua, Yu Ha..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Acid and Alkali Resistant Composite Nanofiltration Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Yang, Liu Yiqun, Zhao Guoke, Pan Guoyu..
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